[R-G] [BillTottenWeblog] Every Click You Make
Bill Totten
shimogamo at attglobal.net
Tue Apr 8 17:26:23 MDT 2008
Internet Providers Quietly Test Expanded Tracking of Web Use to Target
Advertising
by Peter Whoriskey
Washington Post (April 04 2008)
The online behavior of a small but growing number of computer users in
the United States is monitored by their Internet service providers, who
have access to every click and keystroke that comes down the line.
The companies harvest the stream of data for clues to a person's
interests, making money from advertisers who use the information to
target their online pitches.
The practice represents a significant expansion in the ability to track
a household's Web use because it taps into Internet connections, and
critics liken it to a phone company listening in on conversations. But
the companies involved say customers' privacy is protected because no
personally identifying details are released.
The extent of the practice is difficult to gauge because some service
providers involved have declined to discuss their practices. Many Web
surfers, moreover, probably have little idea they are being monitored.
But at least 100,000 US customers are tracked this way, and service
providers have been testing it with as many as ten percent of US
customers, according to tech companies involved in the data collection.
Although common tracking systems, known as cookies, have counted a
consumer's visits to a network of sites, the new monitoring, known as
"deep-packet inspection", enables a far wider view - every Web page
visited, every e-mail sent and every search entered. Every bit of data
is divided into packets - like electronic envelopes - that the system
can access and analyze for content.
"You don't want the phone company tapping your phone calls, and in the
same way you don't want your ISP tapping your Web traffic", said Ari
Schwartz of the Center for Democracy and Technology, an advocacy group.
"There's a fear here that a user's ISP is going to betray them and turn
their information over to a third party".
In fact, newly proposed Federal Trade Commission guidelines for
behavioral advertising have been outpaced by the technology and do not
address the practice directly. Privacy advocates are preparing to
present to Congress their concerns that the practice is done without
consumer consent and that too little is known about whether such systems
adequately protect personal information.
Meanwhile, many online publishers say the next big growth in advertising
will emerge from efforts to offer ads based not on the content of a Web
page, but on knowing who is looking at it. That, of course, means
gathering more information about consumers.
Advocates of deep-packet inspection see it as a boon for all involved.
Advertisers can better target their pitches. Consumers will see more
relevant ads. Service providers who hand over consumer data can share in
advertising revenues. And Web sites can make more money from online
advertising, a $20 billion industry that is growing rapidly.
With the service provider involved in collecting consumer data, "there
is access to a broader spectrum of the Web traffic - it's significantly
more valuable", said Derek Maxson, chief technology officer of Front
Porch, a company that collects such data from millions of users in Asia
and is working with a number of US service providers.
Consider, say, the Boston Celtics Web site. Based on its content, it
posts ads for products a Celtics fan might be interested in: Adidas, a
Boston hotel and so on.
With information about users from deep-packet inspection, however,
advertisers might learn that the person looking at the Celtics Web site
is also a potential car customer because he recently visited the Ford
site and searched in Google for "best minivans". That means car
companies might be interested in sending an ad to that user at the
Celtics site, too.
For all its promise, however, the service providers exploring and
testing such services have largely kept quiet - "for fear of customer
revolt", according to one executive involved.
It is only through the companies that design the data collection systems
- companies such as NebuAd, Phorm and Front Porch - that it is possible
to gauge the technology's spread. Front Porch collects detailed Web-use
data from more than 100,000 US customers through their service
providers, Maxson said. NebuAd has agreements with providers covering
ten percent of US broadband customers, chief executive Bob Dykes said.
In England, Phorm is expected in the coming weeks to launch its
monitoring service with BT, Britain's largest Internet broadband provider.
NebuAd and Front Porch declined to name the US service providers they
are working with, saying it's up to the providers to announce how they
deal with consumer data.
Some service providers, such as Embarq and Wide Open West, or WOW, have
altered their customer-service agreements to permit the monitoring.
Embarq describes the monitoring as a "preference advertising service".
Wide Open West tells customers it is working with a third-party
advertising network and names NebuAd as its partner.
Officials at WOW and Embarq declined to talk about any monitoring that
has been done.
Each company allows users to opt out of the monitoring, though that
permission is buried in customer service documents. The opt-out systems
work by planting a "cookie", or a small file left on a user's computer.
Each uses a cookie created by NebuAd.
Officials at another service provider, Knology, said it was working with
NebuAd and is conducting a test of deep-packet inspection on "several
hundred" customers in a service area it declined to identify.
"I don't view it as violating any privacy data at all", said Anthony
Palermo, vice present of marketing at Knology. "My understanding is that
all these companies go through great pains to hash out information that
is specific to the consumer".
One central issue, of course, is how well the companies protect consumer
data.
NebuAd promises to protect users' privacy in a couple of ways.
First, every user in the NebuAd system is identified by a number that
the company assigns rather than an Internet address, which in theory
could be traced to a person. The number NebuAd assigns cannot be tracked
to a specific address. That way, if the company's data is stolen or
leaked, no one could identify customers or the Web sites they've
visited, Dykes said.
Nor does NebuAd record a user's visits to pornography or gaming sites or
a user's interests in sensitive subjects - such as bankruptcy or a
medical condition such as AIDS. The company said it processes but does
not look into packets of information that include e-mail or pictures.
What it does do is categorize users into dozens of targeted consumer
types, such as a potential car buyer or someone interested in digital
cameras.
Dykes noted that by a couple of measures, their system may protect
privacy more than such well-known companies as Google. Google stores a
user's Internet address along with the searches made from that address.
And while Google's mail system processes e-mail and serves ads based on
keywords it finds in their text, NebuAd handles e-mail packets but does
not look to them for advertising leads.
Such privacy measures aside, however, consumer advocates questioned
whether monitored users are properly informed about the practice.
Knology customers, for example, cull the company's 27-page customer
service agreement or its terms and condition for service to find a vague
reference to its tracking system.
"They're buried in agreements - who reads them?" said David Hallerman, a
senior analyst at eMarketer. "The industry is setting itself up by not
being totally transparent ... The perception is you're being tracked and
targeted".
http://www.washingtonpost.com/wp-dyn/content/article/2008/04/03/AR2008040304052.html?hpid=topnews
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